CN102593641A - Connecting device, male connector and female connector for joining underground instrument nipples - Google Patents
Connecting device, male connector and female connector for joining underground instrument nipples Download PDFInfo
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- CN102593641A CN102593641A CN2012100736637A CN201210073663A CN102593641A CN 102593641 A CN102593641 A CN 102593641A CN 2012100736637 A CN2012100736637 A CN 2012100736637A CN 201210073663 A CN201210073663 A CN 201210073663A CN 102593641 A CN102593641 A CN 102593641A
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Abstract
The invention discloses a connecting device, a male connector and a female connector for joining underground instrument nipples, which overcome the defect that the electrical connection of petroleum down-hole instruments is difficult. The male connector comprises a male conductive ring (10), a male connector main body (13) and a second electric connector (15), wherein the second electric connector (15) is arranged on a second end step surface of the male connector main body (13); and the male conductive ring (10) is arranged on the outer surface on the middle part of the male connector main body (13) in an insulation way. The female connector comprises a first electric connector (4), a female connector main body (7) and a female conductive ring (9), wherein the first electric connector (4) is arranged on a first end step surface of the female connector main body (7), and the female conductive ring (9) is arranged on the inner surface on the middle part of the female connector main body (7) in an insulation way. The connecting device of the embodiment can synchronously complete the electrical connection when being connected with threads of a drill collar.
Description
Technical field
The present invention relates to the interconnection technique of oil downhole instrument, relate in particular to a kind of the connect jockey of downhole instrument pipe nipple and male joint and the female joint in this jockey.
Background technology
In the oil downhole instrument, often there is difficulty greatly in being electrically connected between each instrument, because will when connecting drill collar threads, accomplish electric connection, these two kinds connect synchronously necessary.In order to guarantee that the contact between each electric component must be reliable, also require electrical connector is sealed.
Summary of the invention
Technical problem to be solved by this invention is the comparatively deficiency of difficulty that is electrically connected that overcomes present oil downhole instrument.
In order to solve the problems of the technologies described above, the invention provides a kind of male joint that connects the downhole instrument pipe nipple, comprise public conducting ring (10), male joint body (13) and second electric connection (15), wherein:
Second electric connection (15) is arranged on the step surface of male joint body (13) second ends; Public conducting ring (10) insulation is arranged on the outer surface at male joint body (13) middle part.
Wherein, the outer surface of male joint body (13) is provided with second active joint (14).
Wherein, second active joint (14) is for revolve nipple soon.
Wherein, the periphery place (A) of male joint body (13) first ends is circular chamfering, and the periphery place (B) between second end and the public conducting ring (10) is the taper chamfering.
The present invention also provides a kind of female joint that connects the downhole instrument pipe nipple, comprises first electric connection (4), female joint body (7) and female conducting ring (9), wherein:
First electric connection (4) is arranged on the step surface of female joint body (7) first ends, and female conducting ring (9) insulation is arranged on the inner surface at female joint body (7) middle part.
Wherein, female conducting ring (9) includes internal layer conductive sleeve (91) and outer conductive sleeve (94), and an end of two-layer conductive sleeve welds together, other end flare opening; Be distributed with protruding circular contact (92) on the inwall of internal layer conductive sleeve (91), be evenly distributed with slot (93) on axially.
Wherein, the outer surface of female joint body (7) is provided with first active joint (6).
Wherein, second active joint (14) is for revolve nipple soon.
Wherein, the inner headed face place (D) between the inner headed face place (C) of female joint body (7) second ends and first end and the female conducting ring (9) is horn opening.
The present invention also provides a kind of jockey that connects the downhole instrument pipe nipple, comprises foregoing male joint and foregoing female joint, wherein:
Public conducting ring (10) matches with female conducting ring (9), and first end of male joint body (13) stretches in the inner chamber of female joint body (7), and second end of female joint body (7) is positioned at the outer surface of male joint body (13); Inner headed face place (D) between the inner headed face place (C) of female joint body (7) second ends and first end and the female conducting ring (9), respectively with male joint body (13) second ends and public conducting ring (10) between periphery place (B) and the periphery place (A) of first end match.
Compared with prior art, the jockey of the embodiment of the invention can be accomplished electric connection synchronously when connecting drill collar threads.In the embodiments of the invention, carry out mechanical connection through revolving nipple soon between two joints and the circuit skeleton, be electrically connected, connect through lead between conducting ring and the single core contact pin through single core contact pin.Mechanical connection and the reliability and the synchronism that are electrically connected have been guaranteed.
Other features and advantages of the present invention will be set forth in specification subsequently, and, partly from specification, become obvious, perhaps understand through embodiment of the present invention.The object of the invention can be realized through the structure that in specification, claims and accompanying drawing, is particularly pointed out and obtained with other advantages.
Description of drawings
Accompanying drawing is used to provide the further understanding to technical scheme of the present invention, and constitutes the part of specification, is used to explain technical scheme of the present invention with embodiments of the invention, does not constitute the restriction to technical scheme of the present invention.
Fig. 1 connects the structural representation of first instrument and second instrument for the embodiment of the invention.
Fig. 2 is local form's sketch map of female conducting ring in the embodiment of the invention.
Fig. 3 is the structural representation of the male joint of the embodiment of the invention.
Fig. 4 is the structural representation of the female joint of the embodiment of the invention.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, hereinafter will combine accompanying drawing that embodiments of the invention are elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
As shown in Figure 1, the jockey of the embodiment of the invention mainly comprises first electric connection 4, first active joint 6, female joint body 7, female conducting ring 9, public conducting ring 10, male joint body 13, second active joint 14 and second electric connection 15 etc.
First electric connection 4 is arranged on the step surface of female joint body 7 first ends, with the drill collar parallel axes.Female conducting ring 9 is arranged on the inner surface at female joint body 7 middle parts, through female conducting ring insulating barrier 8 and 7 insulation of female joint body.
Second electric connection 15 is arranged on the step surface of male joint body 13 second ends, with the drill collar parallel axes.Public conducting ring 10 is arranged on the outer surface at male joint body 13 middle parts, through public conducting ring insulating barrier 11 and 13 insulation of male joint body.
Public conducting ring 10 matches with female conducting ring 9 and can realize being electrically connected.
First electric connection 4 is connected with female conducting ring 9 through the lead that from female joint body 7, passes, and second electric connection 15 is connected with public conducting ring 10 through the lead that from male joint body 13, passes.Be respectively arranged with corresponding cable hole in female joint body 7 and the male joint body 13.
First end of male joint body 13 stretches in the inner chamber of female joint body 7, and the junction seals through first sealing ring 20.Second end of female joint body 7 is positioned at the outer surface of male joint body 13, and the junction seals through second sealing ring 12.
The female joint body 7 first step-like ends match with the circuit skeleton 2 of first instrument 1; Outer surface at different-diameter is carried out circumferential seal through the 3rd sealing ring 21 and the 4th sealing ring 5; And flexibly connect through first active joint 6 between the circuit skeleton 2 of the female joint body 7 and first instrument 1, first active joint 6 is arranged on the outer surface of female joint body 7.
Be provided with the 3rd electric connection 3 in the circuit skeleton 2 of first instrument 1, it can be electrically connected with first electric connection 4.
The male joint body 13 second step-like ends match with the circuit skeleton 17 of second instrument 18; Outer surface at different-diameter is carried out circumferential seal through the 5th sealing ring 19 and the 6th sealing ring 22; And flexibly connect through second active joint 14 between the circuit skeleton 17 of the male joint body 13 and second instrument 18, second active joint 14 is arranged on the outer surface of male joint body 13.
Be provided with the 4th electric connection 16 in the circuit skeleton 17 of second instrument 18, it can be electrically connected with second electric connection 15.
In the embodiments of the invention, female conducting ring insulating barrier 8 can be an electro-insulating rubber with public conducting ring insulating barrier 11.Among the embodiment shown in Figure 1, first active joint 6 and second active joint 14 are to revolve nipple soon.
In the embodiments of the invention, first electric connection 4 and second electric connection 15 can be the female contact pins of single core, and the 3rd electric connection 3 and the 4th electric connection 16 can be the public contact pins of single core that matches with first electric connection 4 and second electric connection 15 respectively.
In the embodiments of the invention, first electric connection 4, female joint body 7, female conducting ring insulating barrier 8 and female conducting ring 9 belong to the female joint that can be connected with the circuit skeleton 2 of first instrument 1.Public conducting ring 10, public conducting ring insulating barrier 11, male joint body 13 and second electric connection 15 belong to the male joint that can be connected with the circuit skeleton 17 of second instrument 18.
The female joint of the embodiment of the invention is connected with the circuit skeleton of first instrument, is installed in box thread one end of the first instrument drill collar.The male joint of the embodiment of the invention is connected with the circuit skeleton of second instrument, is installed in male thread one end of the second instrument drill collar.
In the embodiments of the invention, two conducting rings include electro-insulating rubber and conductive part, and leave the lead of sufficient length, and one in lead is good with the conductive copper welding, put into mould encapsulating sintering.In the embodiments of the invention, female conducting ring 9 includes internal layer conductive sleeve 91 and outer conductive sleeve 94, and an end of two-layer conductive sleeve welds together, and other end flare opening is convenient to the insertion of public conducting ring 10.Be distributed with protruding circular contact 92 in female conducting ring 9 on the inwall of internal layer conductive sleeve 91, and the internal layer conductive sleeve axially is evenly distributed with slot 93, makes that internal layer conductive sleeve 91 can slight deformation and possess certain elasticity, as shown in Figure 2.
As shown in Figure 3, male joint body 13 first ends are circular chamfering than the A of periphery place of minor diameter, and the B of periphery place between second end and the public conducting ring 10 is the taper chamfering, insert centering when being convenient to male joint and cooperating with female joint.
As shown in Figure 4; Have two place's horn openings on the female joint body 7; Be respectively at the C of inner headed face place of second end and the D of inner headed face place between first end and the female conducting ring 9; In addition, also has horn opening on the end that internal layer conductive sleeve 91 and outer conductive sleeve 94 do not weld on female conducting ring 9.The horn opening of the D of inner headed face place that distance first end is nearer is convenient to the taper chamfering centering of male joint body 13 B of periphery place; Horn opening on female conducting ring 9 is convenient to the centering of public conducting ring 10, and the horn opening that is positioned at the C of inner headed face place of second end is convenient to the centering of the circular chamfering of male joint body 13 A of periphery place.
With the male joint body 13 first ends larger-diameter periphery B of place and corresponding than the A of periphery place of minor diameter, smooth contraposition is inserted when being convenient to the male joint installation respectively.
First sealing ring 20 between male joint body 13 and the female joint body 7 can be realized the sealing to two conducting rings, avoids mud to touch conducting ring and the electric leakage accident takes place.
The width of female conducting ring and female conducting ring can be according to the actual conditions design wideer; The face that is sealed and matched of male joint and female joint also can design widelyer slightly; Make joint when connecting, can guarantee applicability preferably like this; Increased jockey of the present invention in the installation surplus that makes progress in week, reduced requirement axial installation dimension.
In the embodiments of the invention, the female joint inner body is the opening shape, and the male joint external overall is cone-shaped, and female conducting ring 9 has elasticity diametrically, has guaranteed can be electrically connected reliably between female conducting ring 9 and the public conducting ring 10.On first instrument of the female joint that the embodiment of the invention will be installed with second instrument of the male joint that the embodiment of the invention is installed on when being connected, can set upright a little two instruments, the conehead of male joint is costed the opening of female joint, gets final product automatic capturing.Slowly one of them instrument of rotation treats that instrument aligns basically, can go up button fast till tightening.Utilize embodiments of the invention to connect first instrument and second instrument, easy to operate, connect reliable.
Though the execution mode that the present invention disclosed as above, the execution mode that described content just adopts for the ease of understanding the present invention is not in order to limit the present invention.Technical staff under any the present invention in the technical field; Under the prerequisite of spirit that does not break away from the present invention and disclosed and scope; Can do any modification and variation what implement in form and on the details; But scope of patent protection of the present invention still must be as the criterion with the scope that appending claims was defined.
Claims (10)
1. male joint that connects the downhole instrument pipe nipple comprises public conducting ring (10), male joint body (13) and second electric connection (15), wherein:
Second electric connection (15) is arranged on the step surface of male joint body (13) second ends; Public conducting ring (10) insulation is arranged on the outer surface at male joint body (13) middle part.
2. male joint according to claim 1, wherein:
The outer surface of male joint body (13) is provided with second active joint (14).
3. male joint according to claim 2, wherein:
Second active joint (14) is for revolve nipple soon.
4. male joint according to claim 1, wherein:
The periphery place (A) of male joint body (13) first ends is circular chamfering, and the periphery place (B) between second end and the public conducting ring (10) is the taper chamfering.
5. female joint that connects the downhole instrument pipe nipple comprises first electric connection (4), female joint body (7) and female conducting ring (9), wherein:
First electric connection (4) is arranged on the step surface of female joint body (7) first ends, and female conducting ring (9) insulation is arranged on the inner surface at female joint body (7) middle part.
6. female joint according to claim 5, wherein:
Female conducting ring (9) includes internal layer conductive sleeve (91) and outer conductive sleeve (94), and an end of two-layer conductive sleeve welds together, other end flare opening; Be distributed with protruding circular contact (92) on the inwall of internal layer conductive sleeve (91), be evenly distributed with slot (93) on axially.
7. female joint according to claim 5, wherein:
The outer surface of female joint body (7) is provided with first active joint (6).
8. female joint according to claim 7, wherein:
Second active joint (14) is for revolve nipple soon.
9. female joint according to claim 5, wherein:
Inner headed face place (D) between the inner headed face place (C) of female joint body (7) second ends and first end and the female conducting ring (9) is horn opening.
10. jockey that connects the downhole instrument pipe nipple comprises like the described male joint of each claim in the claim 1 to 4 and like the described female joint of each claim in the claim 5 to 9, wherein:
Public conducting ring (10) matches with female conducting ring (9), and first end of male joint body (13) stretches in the inner chamber of female joint body (7), and second end of female joint body (7) is positioned at the outer surface of male joint body (13); Inner headed face place (D) between the inner headed face place (C) of female joint body (7) second ends and first end and the female conducting ring (9), respectively with male joint body (13) second ends and public conducting ring (10) between periphery place (B) and the periphery place (A) of first end match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210073663.7A CN102593641B (en) | 2012-03-20 | 2012-03-20 | Connecting device, male connector and female connector for joining underground instrument nipples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210073663.7A CN102593641B (en) | 2012-03-20 | 2012-03-20 | Connecting device, male connector and female connector for joining underground instrument nipples |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102593641A true CN102593641A (en) | 2012-07-18 |
| CN102593641B CN102593641B (en) | 2014-07-02 |
Family
ID=46481978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210073663.7A Expired - Fee Related CN102593641B (en) | 2012-03-20 | 2012-03-20 | Connecting device, male connector and female connector for joining underground instrument nipples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102593641B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638416A (en) * | 2015-02-15 | 2015-05-20 | 中国海洋石油总公司 | Electrical connection structure of while-drilling instrument drill collar |
| CN105804719A (en) * | 2016-04-07 | 2016-07-27 | 中国海洋石油总公司 | Internal wiring structure of pup joint of well logging instrument during drilling |
| CN106285640A (en) * | 2016-09-20 | 2017-01-04 | 贝兹维仪器(苏州)有限公司 | A kind of communication pipe nipple apparatus |
| CN109882085A (en) * | 2019-02-19 | 2019-06-14 | 中国海洋石油集团有限公司 | A kind of connection structure and drill collar pipe nipple male and female head with brill instrument drill collar |
| CN110905422A (en) * | 2019-11-18 | 2020-03-24 | 中煤科工集团西安研究院有限公司 | Multi-channel parallel threading drill rod for measurement while drilling |
| WO2023245944A1 (en) * | 2022-06-20 | 2023-12-28 | 中国石油天然气集团有限公司 | Drill pipe with cable and manufacturing method therefor |
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| US20040104047A1 (en) * | 2002-12-02 | 2004-06-03 | Andreas Peter | Insulative gap sub assembly and methods |
| CN101126305A (en) * | 2007-07-10 | 2008-02-20 | 西南石油大学 | Intelligent drilling rod compensation-type electric joint |
| CN102116147A (en) * | 2010-12-14 | 2011-07-06 | 中国海洋石油总公司 | Slip ring for oil drilling tool |
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2012
- 2012-03-20 CN CN201210073663.7A patent/CN102593641B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040104047A1 (en) * | 2002-12-02 | 2004-06-03 | Andreas Peter | Insulative gap sub assembly and methods |
| CN101126305A (en) * | 2007-07-10 | 2008-02-20 | 西南石油大学 | Intelligent drilling rod compensation-type electric joint |
| CN102116147A (en) * | 2010-12-14 | 2011-07-06 | 中国海洋石油总公司 | Slip ring for oil drilling tool |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638416A (en) * | 2015-02-15 | 2015-05-20 | 中国海洋石油总公司 | Electrical connection structure of while-drilling instrument drill collar |
| CN104638416B (en) * | 2015-02-15 | 2017-03-29 | 中国海洋石油总公司 | A kind of connecting structure for electrical equipment with brill instrument drill collar |
| CN105804719A (en) * | 2016-04-07 | 2016-07-27 | 中国海洋石油总公司 | Internal wiring structure of pup joint of well logging instrument during drilling |
| CN105804719B (en) * | 2016-04-07 | 2019-06-28 | 中国海洋石油集团有限公司 | The inside Wiring structure of connector for logging while drilling pipe nipple |
| CN106285640A (en) * | 2016-09-20 | 2017-01-04 | 贝兹维仪器(苏州)有限公司 | A kind of communication pipe nipple apparatus |
| CN106285640B (en) * | 2016-09-20 | 2023-04-07 | 贝兹维仪器(苏州)有限公司 | Communication nipple joint device |
| CN109882085A (en) * | 2019-02-19 | 2019-06-14 | 中国海洋石油集团有限公司 | A kind of connection structure and drill collar pipe nipple male and female head with brill instrument drill collar |
| WO2020168618A1 (en) * | 2019-02-19 | 2020-08-27 | 中海油田服务股份有限公司 | Connecting structure for drill collar of measurement-while-drilling instrument, and male and female connectors for drill collar sub |
| CN109882085B (en) * | 2019-02-19 | 2020-11-06 | 中国海洋石油集团有限公司 | Connection structure of drill collar of while-drilling instrument and male and female drill collar pups |
| US11624244B2 (en) | 2019-02-19 | 2023-04-11 | China Oilfield Services, Limited | Connecting structure for drill collar of logging while drilling instrument and drill collar sub male and female joints |
| CN110905422A (en) * | 2019-11-18 | 2020-03-24 | 中煤科工集团西安研究院有限公司 | Multi-channel parallel threading drill rod for measurement while drilling |
| WO2023245944A1 (en) * | 2022-06-20 | 2023-12-28 | 中国石油天然气集团有限公司 | Drill pipe with cable and manufacturing method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102593641B (en) | 2014-07-02 |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China Oilfield Services Limited Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China Oilfield Services Limited Patentee before: China National Offshore Oil Corporation |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20190320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |